Lesson 10: Where are the Limits?
Topics Covered
- The DIKW Pyramid: Data, Information, Knowledge, Wisdom.
- Limits Overcome: Reasoning, NLP, Creativity, real-time perception.
- Current & Future Challenges: AGI, Sustainability, Judgment, and Emotion.
- Roles: Humans (What/Why) vs. AI (How).
"Don't bet against AI." History is full of confident assertions about what AI will never do, only to be proven wrong years later.
1. The Context: DIKW Pyramid
To understand intelligence, we must distinguish between levels of understanding:
- Data: Raw facts (e.g.,
10, 6, 42). A database. - Information: Data with context (e.g., "These numbers are ages of people in a room"). Application software.
- Knowledge: Interpretation of information (e.g., "Most people here are under 21"). This is where AI excels today.
- Wisdom: Applied knowledge and judgment (e.g., "We should play age-appropriate games"). This remains the frontier.
2. Limits We Have Overcome
Many capabilities once considered "impossible" are now standard:
- Reasoning: In 1997, IBM Deep Blue beat grandmaster Gary Kasparov at Chess, proving machines could solve complex logical problems.
- Natural Language: Systems like Eliza (1965) and IBM Watson (2011, Jeopardy!) paved the way. Today's LLMs understand idiom, nuance, and humor in ways previously thought uniquely human.
- Creativity: Generative AI creates novel art and music. Like humans, it "creates" by synthesizing influences from vast datasets of existing work.
- Perception: Robots and self-driving cars now perceive and navigate the physical world in real-time.
3. Current & Future Challenges
While we have made massive strides, significant hurdles remain:
- AGI (Artificial General Intelligence): We have "narrow" super-intelligence (great at Chess or Protein folding), but not a single system that equals human performance across all domains.
- Sustainability: Current models are energy-intensive. Scaling simply by adding more processors is not sustainable; we need smarter, smaller, purpose-built models.
- Hallucinations: Generative models can confidently assert falsehoods. Techniques like RAG and verifiers are mitigating this, but it is not fully solved.
- EQ & Emotion: AI can simulate emotional intelligence (detecting mood in text), but does it feel joy or sadness? Currently, it lacks deep emotional reciprocity.
- Judgment & Wisdom: Ethical decisions, subjective taste (what makes a song a "hit"?), and "common sense" remain difficult to program.
4. The Division of Labor
How should humans and AI work together?
| Role | Responsibility |
|---|---|
| Humans | The "What" and "Why". Setting macro goals, defining purpose, ethical judgment, and determining meaning. |
| AI | The "How". Executing tasks, automating processes, and optimizing workflows to achieve the defined goals. |
We are at an inflection point. While limitations exist today, the trajectory suggests we will continue to solve "impossible" problems.